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The magnetic flux linked with coil, in w...

The magnetic flux linked with coil, in weber is given by the equation, `phi = 5t^(2)+3t+16`. The induced emf in the coil in the fourth second is

A

`10V`

B

`30V`

C

`45V`

D

`90V`

Text Solution

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The correct Answer is:
A
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